N T Ravi Kumar, P Bhramara, L Syam Sundar, Manoj K. Singh, Antonio C.M. Sousa, Heat transfer, friction factor and effectiveness of Fe3O4 nanofluid flow in an inner tube of double pipe U-bend heat exchanger with and without longitudinal strip inserts, Experimental Thermal and Fluid Science, ISBN No.0894-1777, Vol No.85, Issue No.85, pp.331-343, Elsevier, 2017, 2017

 N T Ravi Kumar, P Bhramara, Birhanu Mulat Addis, L. Syam Sundar, Manoj K. Singh , Antonio C.M. Sousa, Heat transfer, friction factor and effectiveness analysis of Fe3O4/water nanofluid flow in a double pipe heat exchanger with return bend, International Communications in Heat and Mass Transfer, ISBN No.0735-1933, Vol No.81, Issue No.81, pp.155-163, Elsevier, 2017, 2017

 Bhramara Panitapu, T. Kanthimathi, Krishna Chaitanya, Numerical and Experimental Comparision of Heat Transfer Enhancement in A 2-Pass Double Pipe Heat Exchanger with and without Inserted Twisted Tapes, International Journal of Applied Engineering Research, ISBN No. 0973-4562 , Vol No.11, Issue No.1, pp.427-434, Research India Publications, 2016

 K Prashanth Reddy, P Bhramara, G Arun Reddy, Nano Fluids and Heat Transfer Enhancement a Review, International Journal of Scientific & Engineering Research, ISBN No.2229-5518, Vol No.7, Issue No.6, pp.1-7, June , 2016

 T Kanthimathi, P Bhramara, G Naga Sai Ram, Numerical Analysis On The Effect Of Heat Transfer Rate By Varying The Tube Arrays In A Cross-Flow Heat Exchanger, International Journal of Scientific & Engineering Research, ISBN No.2229-5518, Vol No.7, Issue No.6, pp.13-16, June, 2016

 D V Raghunatha Reddy, P Bhramara, K Govindarajulu, Hydrocarbon Refrigerant mixtures as an alternative to R134a in Domestic Refrigeration system: The state-of-the-art review, International Journal of Scientific & Engineering Research, ISBN No.2229-5518, Vol No.7, Issue No.6, pp.87-92, June, 2016

 J Venkata Suresh, P Bhramara, CFD Analysis of Single turn Pulsating Heat Pipe, International Journal of Scientific & Engineering Research, ISBN No.2229-5518, Vol No.7, Issue No.6, pp.238-244, June, 2016

 N Santhisri, N V S S Sudheer, P Bhramara, S Jeevani, Experimental Analysis of Pulasating Heat Pipe, International Journal of Scientific & Engineering Research, ISBN No.2229-5518, Vol No.7, Issue No.6, pp.292-299, June, 2016

 N T Ravi Kumar, L Syam Sunder, P Bhramara, Effectiveness and Overall Heat Transfer Coefficient of Fe3O4/Water Nanofluid Flow in a Double Pipe Heat Exchanger with Return Bend, International Journal of Dynamics of Fluids, ISBN No. 0973-1784 , Vol No.12, Issue No.1 (2016), pp.19-36, Research India Publications, 2016

 N T Ravi Kumar, L Syam Sundar, P Bhramara, Numerical Analysis of Fe3O4 Nanofluid Flow in a Double Pipe U-Bend Heat Exchanger, International Journal of Engineering Studies, ISBN No.0975-6469, Vol No.8, Issue No. Research India Publications, pp.211-224, Research India Publications, 2 (2016), 2016

 P Bhramara, Determination of Condensation Heat Transfer Coefficient inside a Horizontal Pipe at High Pressure using Experimental Analysis, Int. Journal of Current Engg and Tech, ISBN No.2347-5161 2277-4106 (Online), Vol No.5, Issue No.1, pp.134-143, Febraury, 2015

 P Bhramara, Effect of Volume Concentration of Fe3O4 Nanofluid on Natural Convection inside a Cylindrical Enclosure, Int. Journal of Advances in Production and Mechanical Engg, ISBN No.2394-6202 &2394-6210 (online), Vol No.1, Issue No.2, pp.15-19, 2015

 Muayad Sabry Mahdi Al-Saedi, P Bhramara, CFD Analysis of Ejector Refrigeration System for Different Fluids and Operating Conditions, International Journal of Materials Today, ISBN No.2348-4845, Vol No.2, Issue No.8, pp.1645-1652, August, 2015

 Mojtaba Gholamian, G Krishna Mohana Rao, P Bhramara, Flow Pattern and Efficiency Changes of Squirrelcage Fans due to Inlet Diffuser Diameter Changes Using CFD Method and Experimental Validation, Applied Mechanics and Materials, ISBN No.1662-7482, Vol No.446-447, pp.626-630, Trans Tech Publications, 2014

 Mojtaba Gholamian, G Krishna Mohana Rao, P Bhramara, Effect of Inlet diffuser Diameter on Flow Pattern and Efficiency of Squirrelcage Fans with CFD Method, International Journal of Fluid Mechanics Research, ISBN No.1064-2277 2152-5102 , Vol No.41, Issue No.2, pp.106-119, Begell House, 2014

 Santhisri, N V V S Sridhar, P Bhramara, Enhancement of Heat Transfer by Nanofluids in Solar Collectors, Int. Journal of Innovations in Engineering and Technology, ISBN No.2319-1058, Vol No.3, Issue No.4, pp.115-120, April, 2014

 Bhramara Panitapu, Vijaya Koneru, Sri Lalitha Swathi Sagi, Ajay Parik, Solar Distillation Using Nano-Material, International Journal of Scientific Engineering and Technology , ISBN No. 2277-1581, Vol No.3, Issue No.5, pp.583-587, May, 2014

 P Bhramara, T Kishen Kumar Reddy, K Sharath Reddy, Heat Transfer Enhancement using Low Volume Concentrations of Fe3O4 Nanofluid in a Circular Pipe, Int. Journal of Engg. Science and Tech, ISBN No.0975-5462 2278-9510 , Vol No.6, Issue No.10, pp.697-704, October, 2014

 D V Raghunatha Reddy, P Bhramara, K Govindarajulu, Application of Soft Computing Techniques for Analysis of Vapour Compression Refrigeration System, Int. Journal of Current Engg and Tech, ISBN No.2347-5161 2277-4106 (Online), Issue No.Special Issue 2, pp.368-373, Febraury, 2014

 D V Raghunatha Reddy, P Bhramara, K Govindarajulu, Application of soft computing techniques for analysis of vapour compression refrigeration system, Procds. of Int. Conf. on Advances in Mechanical Sciences ICAMS-2014, pp.470-476, January, 2014

 Mojtaba Gholamian, G Krishna Mohana Rao, P Bhramara, Effect of Inlet on Efficiency and Flow Pattern in Centrifugal Fan using CFD Analysis and Experimental Validation, WSEAS, ISBN No. 978-1-61804-185-2 , Vol No.4, pp.37-44, WSEAS, 2013

 Mojtaba Gholamian, G Krishna Mohana Rao, P Bhramara, Effect of Axial gap between Diffuser Inlet and Impeller on Efficiency and Flow Pattern of Centrifugal Fans, Journal of Applied Mechanics and Materials, ISBN No.1660-9336, Vol No.446-447, pp.621-625, Trans Tech Publications, 2013

 Mojtaba Gholamian, G Krishna Mohana Rao, P Bhramara, Numerical Investigation on Effect of Inlet Nozzle Size on Efficiency and Flow Pattern in Squirrelcage Fans, Journal of Power and Energy, ISBN No.0957-6509 2041-2967 , Vol No.227, Issue No.8, pp.896-907, Sage Publications, August, 2013

 Mojtaba Gholamian, G Krishna Mohana Rao, P Bhramara, Effect of Axial Gap between Inlet Nozzle and Impeller on Efficiency and Flow Pattern in Centrifugal Fans, Numerical and Experimental Analysis, Case Studies in Thermal Engineering, ISBN No.2214-157X, Vol No.1, Issue No.1, pp.27-37, Elsevier, October, 2013

 G Raju, P Bhramara, S V C Ramana Murthy, Optimal Design of an I.C. Engine Cylinder Fin Arrays Using a Binary Coded Genetic Algorithms, Int. J of Modern Engineering Research, ISBN No.2249-6645, Vol No.2, Issue No.6, pp.4516-4520, December, 2012

 D V Raghunatha Reddy, PBhramara, K Govindarajulu, Performance and Optimization of Capillary Tube Length In a Split Type Air Conditioning System, Int. J of Engineering Research and Technology, ISBN No.2278-0181, Vol No.1, Issue No.7, pp.1-11, September, 2012

 P. Bhramara, K V Sharma, T Kishen Kumar Reddy, Prediction of Pressure drop of Refrigerants for Two Phase Flow inside a Horizontal Tube using CFD Analysis, APRN Journal of Engineering and Applied Sciences, ISBN No.1819-6608, Vol No.4, Issue No.9, pp.1-8, APRN, 2009

 P Bhramara, V D Rao, K V Sharma, T Kishen Kumar Reddy, CFD Analysis of Two Phase Flow in Horizontal Tube Prediction of Pressure drop, Proceedings of WASET (Open source journal), ISBN No.1307-6884, Vol No.30, pp.315-321, WASET, July, 2008

 P. Bhramara, T Kishen Kumar Reddy, K Prashanth Reddy, CFD Analysis of Desktop Heat sink, Journal of Enhanced Heat Transfer, Journal of Enhanced Heat Transfer, Vol No.15, Issue No.3, pp.1-12, Begell House, 2008

 K V Sharma, Chari, P Bhramara, Energy Efficiency Enhancement in Combined Cycle Power Plant – A feasibility Study, National Seminar on Energy Conservation and Environmental Management for Sustainable Development of Process Industries at Bilaspur, 2005

P Bhramara, N V Ramana Rao, Thermal Evaluation of AAC Buildings in comparison with Brick Buildings, Journal of Indian Building Congress, Vol No.11, Issue No.1, pp.271-277, 2004

J Venkata Suresh , P Bhramara, CFD Analysis of Multi turn Pulsating Heat Pipe, 5th International Conference of Materials Processing and Characterization (ICMPC 2016), January, 2016

K Prashanth Reddy, P Bhramara, High Thermal Conductivity Mould Insert Materials for Cooling Time Reduction in Thermoplastic Injection Moulds, 5th International Conference of Materials Processing and Characterization (ICMPC 2016), January, 2016

K Prashanth Reddy, P Bhramara, G Arun Reddy, Investigation of Cooling Rate Enhancement in Thermoplastic Injection Moulds with Different Core and Cavity Insert Cooling, Int. ISHMT-ASTFE Heat and Mass Transfer Conference IHMTC 2015 at Thiruvananthapuram, ISBN No.Proceedings, pp.1-7, December, 2015

L Siva Kumar, P Bhramara, Optimization of Mold Cooling Time in the Injection Molding Process, Procds. of Int. Conf on Advanced Materials and Manufacturing Processes at JNTUH, ISBN No.978-93-82163-46-6, pp.160-167, December, 2014

P Bhramara, T Kishen Kumar Reddy, Sharath Reddy, Heat Transfer Enhancement in Natural Convection using Water Based Fe3O4 Nanofluid inside a Square Cavity, Procds.of 10th Int. Conf. on Heat Transfer, Fluid Mechanics and Thermodynamics HEFAT 2014 at Florida, USA, July, 2014

Hima Bindu B, P Bhramara, Ravi G, A Review on Performance of Solar Still with Different Techniques, Procds.of Int. Symposium on Engineering and Technology ICRESD 2014, pp.1-5, January, 2014

P Bhramara, Durga Bastakoti, Suresh Kumar, Numerical Analysis of Pulsating Heat Pipe for Heat Dissipation from PEM Fuel Cell Stack, International Conference on Environment and Energy at JNTUH, December, 2014

Mojtaba Gholamian, G Krishna Mohana Rao, P Bhramara, Effect of Inlet on Efficiency and Flow Pattern in Centrifugal Fan using CFD Analysis and Exp. Validation, Procds.of 1st Int. Conf.on Mech and Robotics Engg MREN 2013 at Athens, Greece, pp.37-44, May, 2013

Pavani S Reddy, T Kishen Kumar Reddy, D Venugopal, P Bhramara, CFD Simulation of Steam Ejector System in HAT Facility, Procds. of ASME GT Conference, pp.149-157, December, 2012

P Bhramara, T Kishen Kumar Reddy, K V Sharma, Prediction of Flow Regime for In – Tube Two-Phase Flow of Refrigerants Using VOF Model, 7th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics at Antalya, Turkey, July, 2010

P Bhramara, T Kishen Kumar Reddy, K V Sharma, Prediction of Pressure Drop for In – Tube Two-Phase Flow of Refrigerants using VOF Model, 7th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics at Antalya, Turkey, July, 2010

P Bhramara, T Kishen Kumar Reddy, K V Sharma, CFD Analysis of Two Phase Flow in a Horizontal Pipe - Prediction of Pressure Drop, International Conference on Fluid Mechanics, Heat Transfer and Thermodynamics, FMHT 2008 at Paris,France, July , 2008

P Bhramara, T Kishen Kumar Reddy, K V Sharma, Estimation of Condenser Length for In-Tube condensation of Zero ODP Refrigerants, International Conference on Fluid and Thermal Energy Conversion, FTEC - 06 at Bandung,Indonesia, December, 2006

P Bhramara, K V Sharma, CFD Modeling And Analysis Of Flue Tube In Tobacco Curing Barn, International Conference on Computational Fluid Dynamics, Acoustics, Heat transfer and Electromagnetics CFEMATCON - 06 at AU, Vaizag, July, 2006

S U B Rama Krishna, D Srinivasulu Reddy, C Mahender, P Bhramara, V Hima Bindu, Performance studies of Oxygen Evolution Reaction of RuO2 and MnO2 as anode electro catalysts in Proton Exchange Membrane (PEM) water electrolysis, National Conference on Renewable and Sustainable Energy at JNTUH, pp.10-20, June, 2014

Mojtaba Gholamian, G Krishna Mohana Rao, P Bhramara, Effect of Inlet on Efficiency and Flow Pattern in Centrifugal Fan using CFD Analysis and Experimental Validation, International Symposium on Recent Advances in Integrated Energy and Energy Conservation (RAIEEC-2012), Dec. 19- 20, 2012 at JNTUH, December, 2012

P Bhramara, K V Sharma, T Kishen Kumar Reddy, Development of Numerical and Analytical Model for the Predication of Pressure drop and Heat Transfer Coefficient for Two Phase Flow inside a Horizontal Tube, 21th National and 10th ISHMT-ASME Heat and Mass Transfer Conference at IIT Madras, December, 2011

P Bhramara, K V Sharma, T Kishen Kumar Reddy, CFD Analysis of In Tube Two-Phase Flow Of Refrigerants using VOF Model For Low Mass Fluxes Prediction of Pressure Drop, National Conference on Refrigeration and Air conditioning, NCRAC 2009 at IIT Madras, December, 2009

K V Sharma, Chari, P Bhramara, Condensation of Axially Impinging Vapors on Bodies of Revolution Spinning about their axis of Symmetry, 19th National and 8th ISHMT-ASME Heat and Mass Transfer Conference at JNTUH, January, 2008

P Bhramara, T Kishen Kumar Reddy, K Prashanth Reddy, CFD Analysis of Desktop Heat sink, 19th National and 8th ISHMT-ASME Heat and Mass Transfer Conference during 03-05 January 2008 at JNTUH, January, 2008

P Bhramara, Shyamala, T Kishen Kumar Reddy, Effect of Stationary Components on the Performance of Centrifugal Compressor using CFD Analysis, National Conference on CFD Applications at BHEL (R & D), Hyderabad, November, 2006

K V Sharma, Chari, P Bhramara, Energy Efficiency Enhancement in Combined Cycle Power Plant - A feasibility Study, National Seminar on Energy Conservation and Environmental Management for Sustainable Development of Process Industries College of Technology, Guru Ghasidas University, Bilaspur, 2005

K V Sharma, P Bhramara, Preliminary Energy Audit of Tobacco Curing Barn – A case Study, National Seminar on Energy Conservation and Environmental Management for Sustainable Development of Process Industries at Guru Ghasidas University,Bilaspur, 2005

P Bhramara, N V Ramana Rao, Energy Conservation using AAC as Building Material, National Conference on State of the Art of Technologies in Mechanical Engineering (NCSAME-04) at JNTUCEH, 2004

P Bhramara, N V Ramana Rao, Thermal Evaluation of AAC Buildings in comparison with Brick Buildings, National Seminar on Energy Management in Buildings and Services by Indian Building Congress, 2004